Energy Guide
U-FACTOR CR SHGC VT U-FACTOR SHGC VT U-FACTOR SHGC VT
Clear 0.42 43 0.56 0.59 0.42 0.50 0.52 0.42 0.50 0.52
Low-E 272 0.30 55 0.27 0.46 0.30 0.25 0.41 0.30 0.25 0.41
Low-E 272 Argon 0.28 59 0.27 0.46 0.28 0.25 0.41 0.28 0.25 0.41
Low-E 366 0.30 56 0.18 0.41 0.30 0.17 0.37 0.30 0.17 0.37
Low-E 366 Argon 0.27 59 0.18 0.41 0.27 0.17 0.37 0.27 0.17 0.37
Energy Saver Max:
Triple Glaze Low E Argon
0.24 65 0.23 0.36 ------
Energy Saver Max:
Triple Glaze Low-E 366 Argon
0.23 66 0.16 0.29 ------
Energy Saver Max K:
Triple Glaze Low E Krypton
0.20 70 0.23 0.36 ------
Energy Saver Max K:
Triple Glaze Low-E 366 Krypton
0.20 70 0.16 0.29 ------
Energy Saver Plus 0.27 59 0.18 0.41 0.27 0.17 0.37 0.27 0.17 0.37
Energy Star northern qualified 0.28 59 0.27 0.46 0.28 0.25 0.41 0.28 0.25 0.41
Energy Star north central qualified 0.28 59 0.27 0.46 0.28 0.25 0.41 0.28 0.25 0.41
Energy Star south central qualified 0.30 56 0.18 0.41 0.30 0.17 0.37 0.30 0.17 0.37
Energy Star southern qualified 0.30 56 0.18 0.41 0.30 0.17 0.37 0.30 0.17 0.37
Clear 0.44 43 0.61 0.63 0.44 0.54 0.56 0.44 0.54 0.56
Low-E 272 0.30 53 0.32 0.55 0.30 0.29 0.49 0.30 0.29 0.49
Low-E 272 Argon 0.27 55 0.32 0.55 0.27 0.29 0.49 0.27 0.29 0.49
Low-E 366 0.30 54 0.21 0.50 0.30 0.19 0.44 0.30 0.19 0.44
Low-E 366 Argon 0.26 56 0.21 0.50 0.26 0.19 0.44 0.26 0.19 0.44
Energy Saver Max:
Triple Glaze Low E Argon
0.22 65 0.27 0.44 ------
Energy Saver Max:
Triple Glaze Low-E 366 Argon
0.22 66 0.19 0.35 ------
Energy Saver Max K:
Triple Glaze Low E Krypton
0.18 70 0.27 0.44 ------
Energy Saver Max K:
Triple Glaze Low-E 366 Krypton
0.18 70 0.18 0.35 ------
Energy Saver Plus 0.30 54 0.21 0.50 0.30 0.19 0.44 0.30 0.19 0.44
Energy Star northern qualified 0.27 55 0.32 0.55 0.27 0.29 0.49 0.27 0.29 0.49
Energy Star north central qualified 0.27 55 0.32 0.55 0.27 0.29 0.49 0.27 0.29 0.49
Energy Star south central qualified 0.30 54 0.21 0.50 0.30 0.19 0.44 0.30 0.19 0.44
Energy Star southern qualified 0.30 54 0.21 0.50 0.30 0.19 0.44 0.30 0.19 0.44
Flat GBG, Narrow Contour GBG Wide Contoured Grids
Casement
Stationary Casement
SERIES GLAZING
No Grids
Premium Vinyl
The performance information listed is for new products and is intended to be used for reference only, and is not complete. Depending on the components, accessories, and options chosen, the actual rating could vary. Confirm ratings for
specific products with your supplier or JELD-WEN sales representative.
NFRC Thermal Ratings - Vinyl Windows and Patio Doors